Amitabh Bachchan, Aishwarya Rai Bachchan, Abhishek Bachchan, Pankaj Udhas, Farida Udhas, Sagarika Ghatge and other celebs grace the launch of sarod maestro Ustad Amjad Ali Khan's book 'My Father, Our Fraternity: The Story of Hafiz Ali Khan And My World'. The book is Ustad Amjad Ali Khan's tribute to his father and was released on the latter's 40th death anniversary at a hotel in central Mumbai.